The Electron Configuration of an Fe²⁺ Ion Is

question 62

Multiple Choice

The electron configuration of an Fe²⁺ ion is

• A) [Ar]4s²4d⁴.
• B) [Ar]4s²3d⁶.
• C) [Ar]3d³.
• D) [Ar]3d⁵.
• E) [Ar]3d⁶.

---

Definitions:

Handedness

The preference for using one hand over the other, typically manifested as being right-handed or left-handed, for tasks and activities.

Genetic Component

The contribution of genes to the development of traits, behaviors, or conditions, reflecting the hereditary aspect of biological inheritance.

Ultrasound

Sound waves too high in pitch to be sensed by the human ear.

Fetuses

Refers to the later stages of development in the womb, from the end of the embryonic stage to birth.